Part No.                Size          

  04RME-O4R-TF  :    1/4" OD * 1/4" NPT
  06RME-O6R-TF  :    3/8" OD * 3/8" NPT
  08RME-O8R-TF  :    1/2" OD * 1/2" NPT

M06RME-04R-TF  :    6mm OD * 1/4" NPT
M08RME-04R-TF  :    8mm OD * 1/4" NPT
M10RME-06R-TF  :  10mm OD * 3/8" NPT
M12RME-08R-TF  :  12mm OD * 1/2" NPT